These 445x325mm cardboard envelopes are the perfect way to send flat small to medium-sized items. Designed to have a close fit to the product, you benefit from economical shipping and no wasted packaging materials. The thick cardboard material offers superior protection for your products without excess packaging.
These envelopes make an excellent addition to your packaging operation. They’re user-friendly and are packable in under 10 seconds. Our expandable cardboard envelopes feature a secure adhesive seal and an easy-open pull tab to provide a practical and sustainable packaging solution.
What Features Do Our Cardboard Envelopes Have?
Peel and seal: We are introducing more products to our peel & seal range because they reduce packing time and eradicate the need for additional tape to seal the package. Our corrugated envelopes have an overhanging release paper, making it much easier to remove and speeding up despatch time.
Tear open strip: These cardboard mailers and envelopes have a perforated strip and pull tab, making unboxing a swift and simple experience.
Expandable: Our cardboard envelopes are designed to be expandable, giving you more flexibility with the amount of product you can pack:
CE1 Standard Size 255 x 204mm (Expanded 195 x 164 x 60mm)
CE2 Standard Size 375 x 295mm (Expanded 315 x 235 x 60mm)
CE3 Standard Size 445 x 325 (Expanded 385 x 265 x 60mm).
Custom Printed (445x325mm) Cardboard Envelopes
Our cardboard envelopes are fully customisable! For quantities of 10,000 units and over, you can get your cardboard envelopes custom printed. Alternatively, you can get printed labels in quantities of 500 units or more to attach to our standard cardboard envelopes. The flat surfaces on the interior and exterior of the packaging give you plenty of space to promote your brand with custom artwork. If you don’t have a design in mind, our packaging experts are on hand to help with our packaging design services.
Get in touch with our packaging experts for a free printed packaging quote.
Packaging Supplies Sustainability Guarantee
At Packaging Supplies, our 255x204mm cardboard envelopes — and all of the cardboard envelopes in this range — are 100% recyclable and made from 100% recycled contents. We’re a certified carbon neutral packaging supplier committed to helping other businesses lower their carbon footprint and make more sustainable choices with their packaging.
By selecting an experienced packaging supplier with expertise and experience within a large range of industries, you benefit from packaging that will help maximise storage and reduce transport costs. We can assist in providing the most sustainable packaging solutions.
Here at Packaging Supplies, we are big believers in a circular economy. Paper packaging is the closest packaging material to be hitting this goal, with an impressive 85.5% recycling rate in the EU. This is why we have changed our product offering to be completely plastic-free and focus our attention on paper products that can be 100% recycled. This product range is 100% recyclable and made from 100% recycled content.
Frequently Asked Questions
Welcome to our FAQs section on eco-friendly cardboard envelopes! We understand the importance of sustainable packaging and want to provide you with all the information you need to make eco-friendly choices.
Cardboard envelopes are perfect for small, thin items, including artwork, prints, calendars, books, and small electronics, as well as greeting cards, brochures, catalogues, and other flat items that need to be sent in bulk. The tear-away strip gives consumers access to your products and documents without risking damaging the contents. They make the perfect eCommerce packaging for online retailers looking to reduce package weight and shipping costs without compromising the quality of service.
Yes, these plastic-free cardboard envelopes are 100% recyclable and made from 100% recycled contents. They’re an ideal packaging alternative to plastic mailers and are more streamlined than postal boxes with void fill. You should choose these expandable cardboard envelopes if you’re only shipping small items that don’t need the additional protection of a box and extra packaging.
Yes! For orders of 500 units or more, we offer custom printing services to give your cardboard mailers a personalised touch. Custom printed packaging can help you reinforce your brand identity and give your customers a memorable unboxing experience. This is especially important in the competitive eCommerce sector, where these cardboard envelopes come into their own.
Yes, we offer our cardboard envelopes in three sizes:
Each is available from 50 units to full pallets of 1,650 units or more.
We can offer a suite of Complete Packaging Services, including inventory management and third-party logistics (3PL) for all custom printed cardboard envelopes. If you’re looking to order larger volumes than offered in our shop or wish to order by pallet on a regular basis, please get in touch to speak with one of our representatives today.
Make a sustainable choice for your packaging needs. Explore our plastic-free cardboard envelopes range today.